Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2024 10:48

General

  • Target

    DHJ3R_file.exe

  • Size

    1.7MB

  • MD5

    a0e3200d0547b77804794f31e2570e0a

  • SHA1

    4615e12b5b32112ace009dea7944481d5ec914a6

  • SHA256

    ab464533e36194f803441eb419712e0c1487079b73e89956a370654f395cdb23

  • SHA512

    28eaf8327704726985062c405875fecd0ed794d953f96547022c708c076e113af09fd5b8b364897e70a0aeacf4d056a7a2232d28527f2db47121ffd2c22b826a

  • SSDEEP

    24576:XPvVNUDuoQwa1iuFcfxNfgctGzn51sMJv4NacO+ADaf6/B6Bm85nHFXZLqex9GZr:nTAXzJNfgv91sM94ocEi6/qnlXpOd5F

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHJ3R_file.exe
    "C:\Users\Admin\AppData\Local\Temp\DHJ3R_file.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:1752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1752-0-0x0000000000D80000-0x000000000142D000-memory.dmp

    Filesize

    6.7MB

  • memory/1752-1-0x0000000077230000-0x0000000077232000-memory.dmp

    Filesize

    8KB

  • memory/1752-3-0x0000000000D80000-0x000000000142D000-memory.dmp

    Filesize

    6.7MB

  • memory/1752-2-0x0000000000D81000-0x0000000000D98000-memory.dmp

    Filesize

    92KB

  • memory/1752-4-0x0000000000D80000-0x000000000142D000-memory.dmp

    Filesize

    6.7MB